Onkyo HTSR-750 Service Manual

SERVICE MANUAL

SERVICE MANUAL

5.1-CH HOME THEATER SYSTEM

MODEL HT-SR750(B)

- - - - - - - - - - - - HTP-645 (5.1-channel speaker package) - - - - - - - - - - - -

HT-SR750

Ref. No. 4035

092007

MASTER VOLUME

PRESET

RETURN

AUX INPUT

VIDEO

AUDIOLR

SETUP MIC

TUNERTAPEDVDMULTI CH CD

TUNING

SETUP ENTER

TUNING MODE

CLEAR

STANDBY/ON

STANDBY

PHONES

DISPLAY

DIGITAL INPUT

TONE YROMEMREMMIDOERETS

AUXCBL/SATVCR/DVR

LISTENING MODE

- - - HT-R557 (AV Receiver) - - -

Black model

120V AC, 60HzB MDD

SAFETY-RELATED COMPONENT
WARNING!!

COMPONENTS IDENTIFIED BY MARK ON THE

SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE

CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.

REPLACE THESE COMPONENTS WITH ONKYO

PARTS WHOSE PART NUMBERS APPEAR AS SHOWN

IN THIS MANUAL.

MAKE LEAKAGE-CURRENT OR RESISTANCE

MEASUREMENTS TO DETERMINE THAT EXPOSED

PARTS ARE ACCEPTABLY INSULATED FROM THE

SUPPLY CIRCUIT BEFORE RETURNING THE

APPLIANCE TO THE CUSTOMER.

PACKING PROCEDURE-1

RECEIVER SECTION

HT-SR750

A610

A801

A802

A803

A804

A805

A806

A814

A807

A815

A812

A816

A813

A811

A631

A601

(L & R)

A631

A625

Large side

A631

Small side

A656

<R>

A631

Right side

IGHT

R

marking

Front side
marking

Front side

LE

FT

Left side
marking

A631

<L>

A656

Front side
marking